tda8786g NXP Semiconductors, tda8786g Datasheet - Page 10

• Manufacturer Part Number: tda8786g
• Description: 10-bit Analog-to-digital Interface For Ccd Cameras
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Nov 17
Total chain timing (CDS + ADC + SOFT CLIPPER + PRE BLANKING + ADC)
t
N
Digital-to-Analog Converters (OFDOUT DAC)
V
V
V
Z
I
ADC clamp control DAC (see Fig.5)
V
V
Z
I
OFE
d
OFDOUT
DACOUT
OFDOUT
DACOUT
OFDOUT(p-p)
OFDOUT(0)
OFDOUT(255)
DACOUT(p-p)
DACOUT
(rms)
10-bit analog-to-digital interface for
CCD cameras
SYMBOL
LOOP
time delay between
CDSP1 and CLK
noise (RMS value)
additional 8-bit control
DAC (OFD) output voltage
(peak-to-peak value)
DC output voltage for
code 0
DC output voltage for
code 255
additional 8-bit control
DAC (OFD) output
impedance
OFD output current drive
ADC clamp 10-bit control
DAC output voltage
(peak-to-peak value)
DC output voltage
ADC clamp control DAC
output impedance
DAC output current drive
maximum offset error of
DAC + ADC clamp loop
PARAMETER
50% at rising edges of
CLK and CDSP1:
transition full-scale code 0
to code 1023;
V
gain = 3.5 dB
static
code 0
code 1023
static
code 0
code 1023
i(CDS)(p-p)
CONDITIONS
= 1200 mV
10
MIN.
TDA8786; TDA8786A
40
0.5
1.4
2.0
3.4
2000
0.9
1.4
2.3
5
5
TYP.
Product specification
50
250
50
MAX.
ns
LSB
V
V
V
V
V
V
LSB
LSB
UNIT
A
A